You can easily transform these Caramel Brownies into a gluten-free treat! The key is to choose the brownie mix. Instead of using a fudge brownie mix opt, for your gluten-free brownie mix. There are brands available that offer the same delicious chocolatey taste without any gluten. When it comes to the caramel bits most of them are naturally gluten-free. It's always an idea to quickly check the ingredients list just to be safe. As for the ingredients, like eggs, oil and sweetened condensed milk they are naturally free of gluten.